2025.3.0
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PG LAB Electronics

The PG LAB Electronics integrationsIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] allows you to control PG LAB Electronics devices in Home Assistant.

Supported devices

  • E-BOARD: Controller board to interface I2C devices by a local LAN connection.
  • E-RELAY: 8 Channels relay board controlled by I2C connection.
  • [E-SWITCH]: Coming soon

Each E-BOARD device can be connected to a maximum of 8 E-RELAY boards. E-BOARD can control up to 64 relays or 32 shutters or a mixed configuration.

Prerequisites

  • MQTT broker and the MQTT integration set up in Home Assistant.
  • PG LAB Electronics devices MQTT setting configured to communicate with the MQTT broker.

Once the device is connected to your MQTT broker, it should be discovered by Home Assistant. Add PG LAB Electronics integration.

Device configuration

Configure each PG LAB Electronics devices following these steps:

  1. Power the device and connect it to your local network.
  2. From your router, get the IP address of your device (for example: 192.168.1.7).
  3. Connect to the internal device web server with a web browser (don’t use ‘https://…’, instead, connect to ‘http://192.168.1.7’).
  4. Change the default device name. Use a unique, meaningful name such as E_Board_Office, or E_Board_Garden.
    • Note: Every device MUST have a unique name.
  5. Set up the MQTT broker address, port number, username, and password.
  6. Save the configuration and restart the device.

Configuration

To add the PG LAB Electronics integration to your Home Assistant instance, use this My button:

Manual configuration steps

If the above My button doesn’t work, you can also perform the following steps manually:

  • Browse to your Home Assistant instance.

  • Go to Settings > Devices & Services.

  • In the bottom right corner, select the Add Integration button.

  • From the list, select PG LAB Electronics.

  • Follow the instructions on screen to complete the setup.

Supported features

PG LAB Electronics relays, shutters, and switches are supported.

  • PG LAB Relays will be added as Home Assistant switch entities.
  • The integration will also create diagnostic status sensors, with device different information.

Removing the integration

This integration follows standard integration removal. No extra steps are required.

To remove an integration instance from Home Assistant

  1. Go to Settings > Devices & services and select the integration card.
  2. From the list of devices, select the integration instance you want to remove.
  3. Next to the entry, select the three-dot menu. Then, select Delete.